sd-dhcp-server: avoid returning garbage value

Force renewing with a pool size of 0 would return the uninitialized r.

diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 2d3eaa35e396c245fe5b1e0369f73decc44dc178..50d9b7fcfc88ad76c8cee47917add7ca5e3c2508 100644 (file)
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -919,7 +919,7 @@ int sd_dhcp_server_start(sd_dhcp_server *server) {
 
 int sd_dhcp_server_forcerenew(sd_dhcp_server *server) {
         unsigned i;
-        int r;
+        int r = 0;
 
         assert_return(server, -EINVAL);
         assert(server->bound_leases);